MPA Electrical 15428 Alternator

Remanufactured Alternator for Ford and Lincoln

MPA Electrical Part Number 15428 is a remanufactured 12-volt alternator built for Ford and Lincoln charging system applications. It delivers 135 amps with an internal regulator, internal fan, clockwise rotation, and a 6-groove serpentine clutch pulley for direct-fit replacement use.

This remanufactured alternator is a fitment-based replacement for 2005-2009 Ford Expedition and 2005-2006 Lincoln Navigator applications with the specified 135 amp or 6S clutch pulley configurations. The MPA Electrical remanufactured line focuses on rebuilt charging components for vehicle-specific service needs.

Key Features

• 135 amp output for OE-style charging performance
• 12-volt alternator with internal voltage regulator
• Internal fan design
• 6-groove serpentine clutch pulley
• Clockwise rotation
• Clock position: 9:30
• Remanufactured by MPA Electrical

Detailed Description

MPA Electrical 15428 is a remanufactured alternator engineered for Ford charging system applications that require a 135 amp unit with a 6-groove serpentine clutch pulley. It is listed for 2007-2009 Ford Expedition with Ford 135 amp alternator and 6S clutch pulley requirements, plus 2006 Ford Expedition optional 135 amp applications and 2005 Ford Expedition optional 6S clutch pulley applications. It also covers 2006 Lincoln Navigator with Motorcraft 135 amp alternator requirements and 2005 Lincoln Navigator optional 135 amp, 6S clutch pulley applications. This part cross-references BBB Industries 8444 for the same application.

What This Alternator Helps Address

• Battery warning light caused by alternator output loss
• Low charging voltage during driving or idle
• Dim lights or electrical instability from weak charging performance
• Charging system failure on Ford Expedition or Lincoln Navigator applications
• Noise or pulley-related issues tied to a worn alternator assembly

Installation Notes and Tips

Verify pulley style, amperage rating, and connector match before installation. Confirm the vehicle uses the specified 135 amp alternator and 6S clutch pulley configuration, since fitment varies by model year and equipment package. Check belt condition, battery condition, and charging circuit connections during replacement to help avoid repeat failure.

Quality Assurance

This remanufactured alternator is built for vehicle-specific charging system service and is identified by MPA Electrical Part Number 15428. Confirm all fitment details against the vehicle’s original alternator specifications before installation.